Our spiral case sewing machine can quickly, safely and powerfully combine the joint mouth with the right edge instead of the traditional manual beating. It can not only alleviate heavy work, but also achieve high quality seam effect. It is a special tool for wind pipe of volute fan.
 
                
            
        
    Major breakthrough and strengthened edition electric seaming machine Process 1.2 stainless steel and 1.5 steel plate Fill the gap in the industry
 
                
            
        
    Automatic adjustment of plate thickness Don't depend on the plate height of the joint port when starting Don't need to change the parts of the machine when turning on outer ring. High-tech and ergonomic design make it very convenient to use.
